serialize method
Serialize.
Implementation
@override
void serialize(List<int> buffer) {
// Write type-id 0xc6c1e5a7.
buffer.writeInt32(0xc6c1e5a7);
// Write fields.
buffer.writeInt32(offset);
buffer.writeInt32(length);
buffer.writeString(oldText);
// Finished serialization.
}